617results about How to "Not easily affected" patented technology

An object recognition apparatus includes an input section for inputting a first image set including a predetermined number of images including a first image representing a first target object using a first attribute and a second image representing the first target object using a second attribute different from the first attribute, a feature vector calculation section for calculating a first feature vector in a feature space having at least one filter output value as a vector component, the at least one filter output value being obtained by applying at least one predetermined image filter to at least one predetermined position in the predetermined number of images in the first image set, and a judgment section for judging whether or not the first target object is categorized into a specific category based on a relationship between the first feature vector and predetermined discriminant parameters.

The invention discloses a super-redundant flexible mechanical arm based on rope driving. The super-redundant flexible mechanical arm comprises a driving module, a mechanical arm module and a plurality of driving ropes; the mechanical arm module comprises a plurality of joints in serial connection, the adjacent joints are connected through cross and perpendicular rotating shafts arranged between the adjacent joints, and at least three driving ropes are fixedly connected to any joint; the driving ropes can be driven by the driving module to move independently; and the driving ropes arranged on the same joint are arranged in a manner that the joint can be pulled by the driving ropes to rotate around the rotating shafts relative to the adjacent joints. According to the super-redundant flexible mechanical arm, all joints can be adjusted independently and controlled more accurately, the weight of the joints is greatly reduced, the bearing capacity of the mechanical arm is further improved, and the high-speed movement and the quick response of the mechanical arm are achieved. Meanwhile, the distributing work of electric lines is removed, the mechanical arm is only composed of mechanical structures and is not prone to being affected by severe environments, the service life is prolonged, and the mechanical arm is convenient to disassembly, maintain and assemble.

The invention relates to the field of flexible robots, and discloses a flexible charging robot based on rope driving. The flexible charging robot comprises a plurality of control ropes, a rope driving device, a flexible mechanical arm and an end executor; the control ropes can be driven by the rope driving device to telescope to drive the flexible mechanical arm to bend, and then the end executor installed at the tail end of the flexible mechanical arm is driven to move. According to the flexible charging robot based on rope driving, the charging robot is formed by combining the flexible mechanical arm with a charging head, can adapt to a garage environment which has a narrow working space and many obstacles by combining free bending motion of the flexible mechanical arm and is small in size, low in weight, flexible to move and low in control cost; meanwhile, a motor and a control circuit are far away from the end executor, therefore, the flexible charging robot is not liable to be affected by an outside environment, and the service life of the robot can be guaranteed.

A hydraulic circuit control device that selectively supplies oil to a first oil passage and a second oil passage by an oil pump, the control device includes: an oil passage switching unit adapted to connect the oil pump to either the first oil passage or the second oil passage; a control mode switching unit adapted to switch the control mode of the electric motor to either a torque control mode or a speed control mode; an oil passage selecting unit adapted to select whether to connect the oil pump to the first oil passage or the second oil passage; and a control unit adapted to perform control so that the control mode switching unit switches the control mode to the torque control mode when the first oil passage has been selected, and perform control so that the control mode switching unit switches the control mode to the speed control mode when the second oil passage has been selected.

In a magnet-exciting rotating electric machine system, a rotor surface has magnetic salient poles and island-shaped magnetic poles alternately in circumferential direction, and the island-shaped magnetic poles are constituted so that magnetic flux coming from an external source does not flow through. A magnetic excitation part magnetizes the island-shaped magnetic poles and the magnetic salient poles collectively in the same direction, and then control a flux amount flowing through an armature. The armature has armature coils that face the magnetic salient pole and the island-shaped magnetic pole simultaneously so that driving torque fluctuation or power generation voltage waveform distortion is controlled. The magnetic excitation part changes magnetization state of a field magnet irreversibly, or changes an excitation current to an excitation coil to control a flux crossing the armature.

Aspects of the invention can provide piezoelectric vibrating segment, a supporting structure for the piezoelectric vibrating segment, piezoelectric vibrator, and the piezoelectric vibrating gyroscope capable of maintaining stable excited vibrations and stable sensing vibrations. The piezoelectric vibrating segment can include a base section, a plurality of excited vibration arms and sensing vibration arms radially extending from the base section in a single plane. A plurality of first beams having elasticity extending from the base section and between the vibration arms and, at least, a first supporting section formed on the tips of the beams can be formed. The excited vibration arms and the sensing vibration arms are provided with electrode patterns formed thereon to be connected to and driven by a semiconductor device. The piezoelectric segment is encapsulated by a container composed of a base member and a lid member to form a piezoelectric vibrator and a piezoelectric vibrating gyroscope, and stable excited vibrations and stable sensing vibrations are maintained.

A touch sensor includes first electrodes which are driving electrodes of the touch sensor, second electrodes which are detecting electrodes of the touch sensor, third electrodes, and an insulating film which is stacked on the first electrodes. Each of the first electrodes extends in a first direction. Each of the second electrodes and each of the third electrodes are formed on the insulating film, and extend in a second direction. The second electrodes overlap with partial regions of the first electrodes, and the third electrodes overlap with other partial regions of the first electrodes and are formed in gaps between the second electrodes. A film thickness of the insulating film between the first electrodes and the third electrodes varies due to pressing force in a film thickness direction, and the insulating film constitutes the electrostatic capacitance-type pressure sensor with first electrodes and the third electrodes.

A broadband-emitting OLED device having an anode and a cathode spaced from the anode includes a first light-emitting layer provided over the anode and containing a first host material and a first light-emitting material, wherein the first host material is a mixture of one or more mono-anthracene derivatives and one or more aromatic amine derivatives, wherein the mono-anthracene derivative(s) being provided in a volume fraction range of 5% to 50% relative to the total host volume, and the aromatic amine derivative(s) being provided in a volume fraction range of 50% to 95% relative to the total host volume, and a second light-emitting layer provided over or under the first light-emitting layer.

A magnetic flux detection unit and a rectangular solid magnet are provided. The magnetic flux detection unit includes one or more pairs of Hall sensors, each pair having two Hall sensors arranged on a substrate. The solid magnet is arranged movably in a direction in a plane parallel to the substrate. Each pair of two Hall sensors is arranged on the substrate so that a line connecting the centers of magnetism sensing sections of each pair of two Hall sensors is orthogonal to a movement direction of the magnet. A tetragon has a long side and a short side and the long side has a inclination angle to the line connecting the centers of magnetism sensing sections of the each pair of two Hall sensors. The magnet has one N-pole and one S-pole separately magnetized in orthogonal to the substrate on which the Hall sensors are arranged.

The invention relates to the technical field of three-dimensional reconstruction. The invention discloses a three-dimensional point cloud reconstruction method based on laser radar. The method comprises the following steps: data acquisition and preprocessing, feature extraction, feature matching, motion estimation, point cloud fusion and the like. The three dimensional environment real-time mapping function is achieved through a two-dimensional laser radar, and compared with the scheme based on a multi-line laser radar, the three-dimensional point cloud reconstruction method has the advantagesof being low in cost, good in motion distortion removing effect, high in real-time performance and high in mapping precision and has high practical significance for popularization and application ofthe three-dimensional environment reconstruction technology.

It is an object of the present invention to provide a polycarbonate-polydiorganosiloxane copolymer having improved transparency.The present invention is the polycarbonate-polydiorganosiloxane copolymer comprises a polycarbonate block and a polydiorganosiloxane block, wherein (i) the copolymer has an aggregation structure comprising a matrix of the polycarbonate and polydiorganosiloxane domains dispersed therein; (ii) the polydiorganosiloxane domains have an average size of 5 to 40 nm and a normalized dispersity of not more than 30%; and (iii) the total light transmittance is not less than 88%.

The invention discloses an external insulation system and a construction method of a straight compressing EPS inorganic composite plate. The external wall firstly pre-produces the straight compressing EPS inorganic composite plate or a straight compressing EPS inorganic composite decorative board in a factory and compresses an inorganic composite enhancement layer onto a single-side of an expanded EPS plate by using a mechanical method; the outer surfaces of a base course wall of a building all adopt the EPS inorganic composite plate which adheres to a leveling blanket through bonding sands; the slab joint is pointed by jointing material and the outside of the jointing material is sealed again by weather proofing sealant; and a finish is arranged at the lateral of the system. The invention is characterized by the anti-crack, the good durability, the reliability and safety, the low cost and the fast construction.

A method and low cost apparatus to accurately determine the gain, offset, and / or skew calibration values of each A / D converter in a few steps for an interleaving A / D converter. The calibration method includes: applying sine waves to the input as a calibration signal during calibration, A / D converting of the sine wave by a plurality of A / D conversion means in a predetermined order and storing the converted data in a data storage memory, and determining the gain, offset, and / or skew calibration values by using sine curve fitting on a sequence of converted data for each of the plurality of A / D conversion means.

In a memory cell, a transistor with extremely high off-resistance is used as a write transistor; a drain and a source of the write transistor are connected to a write bit line and an input of an inverter, respectively; and a drain and a source of a read transistor are connected to a read bit line and an output of the inverter, respectively. Capacitors may be intentionally disposed to the source of the write transistor. Alternatively, parasitic capacitance may be used. Since the data retention is performed using charge stored on these capacitors, a potential difference between power sources for the inverter can be 0. This eliminates leakage current between the positive and negative electrodes of the inverter, thereby reducing power consumption.

A capacitive humidity sensor includes a printed circuit board having an insulating substrate on which a circuit section is formed, a pair of electrodes formed on a surface of the insulating substrate to be opposite from each other with a space, and a humidity sensitive layer formed on the insulating substrate to cover the electrodes and the surface of the insulating substrate between the pair of electrodes. The relative permittivity of the humidity sensitive layer changes in response to humidity, and the circuit section performs a signal processing of a capacitance change between the electrodes. Furthermore, the electrodes and the circuit section are electrically connected through a wiring section formed in the insulating substrate.

A hydraulic circuit control device that selectively supplies oil to a first oil passage and a second oil passage by an oil pump, the control device includes: an oil passage switching unit adapted to connect the oil pump to either the first oil passage or the second oil passage; a control mode switching unit adapted to switch the control mode of the electric motor to either a torque control mode or a speed control mode; an oil passage selecting unit adapted to select whether to connect the oil pump to the first oil passage or the second oil passage; and a control unit adapted to perform control so that the control mode switching unit switches the control mode to the torque control mode when the first oil passage has been selected, and perform control so that the control mode switching unit switches the control mode to the speed control mode when the second oil passage has been selected.

In a photoelectric conversion device comprising a first-conductivity type first semiconductor region located in a pixel region, a second-conductivity type second semiconductor region provided in the first semiconductor region, and a wiring for electrically connecting the second semiconductor region to a circuit element located outside the pixel region, a shield is provided on the light-incident side of the wiring, via an insulator in such a way that it covers at least part of the wiring and also the shield comprises a conductor whose potential stands fixed.This photoelectric conversion device may hardly be affected with low-frequency radiated noises as typified by power-source noise.

A biodegradable aliphatic polyester, such as polylactic acid, is mixed with a monomer having allyl and molded into a molding having the crosslinking degree of the biodegradable aliphatic polyester increased. Thereafter, the molding is exposed to ionizing radiation to thereby obtain a molding excelling in heat resistance. Triallyl isocyanurate or triallyl cyanurate is used as the monomer having allyl.

The invention proposes a submarine locating method based on the spatial gradient of a magnetic field at two detection locations, and belongs to the fields of long-range submarine detection and magnetic dipole locating. The method includes the steps of first, forming a magnetic anomaly detection array using a plurality of single-axis vector magnetometers; measuring, by using the magnetic anomaly detection array, the magnetic field respectively at an initial detection location and a second detection location reached through a preset path, and obtaining a gradient tensor matrix and all the independent components thereof of a submarine additional magnetic field at each of the two detection locations; and according to an expression of the gradient tensor of the submarine additional magnetic field, substituting all the independent components of the gradient tensor matrix of the submarine additional magnetic field at each of the two detection locations to obtain and solve a locating equation, finally obtaining location information of the submarine and completing locating. The method can locate the submarine remotely in the background of a changing geomagnetic field, avoids the influence of diurnal variation in the geomagnetic field, and has high locating accuracy.

In a method for producing a sealed battery including irradiating a fitting portion between an outer can made of an aluminum-based metal and a sealing plate made of an aluminum-based metal and placed on a mouth portion of the outer can with a laser beam from continuous wave (CW) laser welding equipment for welding and sealing, the laser beam is output for scanning while pulse-modulating the output power of the laser beam in a welding start region, and then the laser beam is output for scanning at a constant output power. The present invention provides a method for producing a sealed battery by which welding start and stop regions are stably welded when an outer can and a sealing plate both of which are made of an aluminum-based metal are welded and sealed by a CW laser beam.

A display device includes a display panel, and a prism that is installed on a display face of the display panel and has an inclination face inclined from the display face. An inclination angle of the inclination face of the prism with respect to the display face is set such that an output angle of display light output from the display face and transmitted through the prism is equal to or more than a small angle of an incident angle and a reflection angle of sunlight with respect to the inclination face based on a normal line of the display face.

The invention discloses a laser radar-based mini-sized unmanned plane control method comprising the following steps: real time laser range finding information is collected; according to the laser range finding information, an unmanned plane position and pose solution is sought, synchronous positioning and map building are conducted, and dynamic air route planning is conducted; after electric motor driving signals are generated, the flight of an unmanned plane can be controlled. A laser radar-based mini-sized unmanned plane control system is disclosed and comprises an unmanned plane flight control module, a laser range finding radar module and an electric motor. Low altitude complex environment unmanned plane autonomous navigation key technologies are applied to the field of equipment for civil use, and the reliability of low altitude complex environment navigation is improved while hardware cost is lowered. The laser radar-based mini-sized unmanned plane control method and system are widely applied to the technical field of unmanned planes.

A display device having fewer alignment defects is provided. A display device having a high aperture ratio and including a capacitor with increased charge capacity is provided. A display device having a high aperture ratio, including a capacitor with large charge capacity, and having fewer alignment defects is provided. The display device includes a pixel electrode, a transistor including a light-transmitting semiconductor layer connected to the pixel electrode, and a capacitor, a scan line, and a data line connected to the transistor. The transistor is arranged to overlap with the scan line. One of electrodes of the capacitor is formed on the same surface where the semiconductor layer is formed, and is formed in a region divided by the scan lines and the data lines. The other of the electrodes of the capacitor is a pixel electrode. The pixel electrode extends so as to intersect with the scan line.

The invention provides an indoor positioning method, an indoor positioning system, a terminal, an indoor combiner and an indoor antenna, and relates to the field of wireless communication. The indoor positioning method comprises the following steps of: receiving navigation messages sent by at least three indoor antennas by the terminal, wherein each navigation message at least comprises a synchronous head, antenna identification information and an antenna coordinate; determining at least three time differences of arrival (TDOA) from any two indoor antennas in the at least three indoor antennas to the terminal according to the navigation messages; and determining the current position coordinate of the terminal according to the TDOA and the antenna coordinates of the at least three indoor antennas. By using the indoor positioning method, the indoor positioning system, the terminal, the indoor combiner and the indoor antenna, through the above scheme, the stability and the precision of positioning are improved; moreover, a small quantity of the antennas are only necessary to arrange; and the engineering quantity is reduced.

The embodiment of the invention discloses a motor rotating direction and rotating speed detection device, which is used for solving the problems that a traditional measurement device is always affected by an external electromagnetic environment, measurement results are inaccurate and an application environment is restricted. The method of the embodiment of the invention comprises a tested motor, a coded disc, a photoelectric sensor, a shaping filtering circuit and a processor, wherein the coded disc is installed on the rotor of the tested motor, and therefore, the coded disc is driven by the tested motor to synchronously rotate; the coded disc is divided into N areas by taking a center as a base point, wherein the N areas are successively arranged according to transparency, and N is greater than or equal to 3; the transmitting terminal and the receiving terminal of the photoelectric sensor are oppositely arranged, a light path between the transmitting terminal and the receiving terminal of the photoelectric sensor passes through the coded disc; the photoelectric sensor, the shaping filtering circuit and the processor are successively electrically connected. The embodiment of the invention also provides a motor rotating direction and rotating speed detection method.

The invention discloses a human body target motion state identifying method based on improved generalized S conversion, and belongs to the technical field of radar life detection and identification. The method comprises the following steps of: establishing a human body target walking space model based on an empirical mathematic parameter and an Euler rotation matrix, then establishing a radar return model for micro Doppler modulation, and extracting target micro Doppler characteristics from a return signal by utilizing improved generalized S conversion, so that the human body target motion state can be identified. By utilizing the method, three specific target states of low-speed walking, normal-speed walking and high-speed walking can be identified.